Empleos de full-stack software engineer en Madrid

Parser is seeking a motivated Senior Fullstack Engineer in Madrid to join our Engineering team. You'll work on impactful projects using Java, Kotlin, and React, designing and building solutions that are vital to our mission.In this role, you will write high-quality code, mentor others, and enhance existing systems. We value creativity and collaboration,...

CoverGo | Insurtech is seeking a Lead Full Stack Engineer to drive the technical vision, architecture, and execution of our enterprise‑grade insurance platform. You will lead a team, mentor peers, and champion AI‑driven capabilities to push industry boundaries.You will guide development standards, ensure scalable design, and align tech initiatives with...

Treatwell, Europe’s leading bookings platform, is seeking a full-stack engineer to join our Product Engineering team. You’ll focus 60% on frontend and 40% on backend across 13 markets, building SEO foundations, site performance, experimentation, analytics instrumentation, and growth-oriented product surfaces.You’ll partner with marketing and growth...

N-iX is a global software development service company that helps businesses across the globe create next-generation software products. Founded in 2002, we unite 2,400+ tech-savvy professionals across 40+ countries, working on impactful projects for industry leaders and Fortune 500 companies. Our expertise spans cloud, data, AI/ML, embedded software, IoT, and...

GMV in Tres Cantos, Madrid, Spain is seeking a software engineer to design, implement and maintain web-based solutions that support real-world business processes. You will build APIs, backend services and responsive frontend interfaces while integrating with external systems and guiding testing, deployment, and ongoing maintenance.As part of a...

Avance Consulting is seeking a Full Stack Engineer who loves Go on the backend and React on the frontend to join our team in Castilla-La Mancha, Spain.You will build and deliver high-quality features, design scalable services, and collaborate with Product Managers and Designers to turn ideas into working solutions. A Bachelor's degree in Computer Science is...

Kleinanzeigen in Germany is seeking a Senior Full Stack Engineer to build and operate services in the Trust & Safety domain, preventing fraud and protecting users. You will work in a cross-functional team with Product, Customer Service, Analytics and Engineering to make the platform safer for millions of users.You will own end-to-end backend and frontend...

NUMBERO Spain S.L. is hiring a versatile Full Stack Engineer in Valencia to join our growing development hub. You will work across a Node.js backend, React and TypeScript frontend, and data platforms such as Databricks, supporting data pipelines, integrations, analytics, and AI-driven features.End-to-end ownership spans database design, API development,...

Jobtailor is seeking a capable full‑stack engineer to own end‑to‑end product surfaces, including UI, Postgres schemas, edge functions, deployment, and post‑launch operation. You will build and operate LLM‑backed features, focusing on prompts, retrieval, cost and latency optimization, and output validation. You will translate customer objections...

Capitole Consulting busca un perfil Full-Stack para un proyecto internacional en Barcelona. Desarrollar y mantener aplicaciones escalables con Java y Spring Boot, participar en decisiones técnicas y gestionar el ciclo completo de desarrollo, pruebas, despliegue y operación.Se trabajará con APIs REST, bases de datos y arquitecturas de microservicios,...

Allianz Technology is seeking an AI Full Stack Developer to design and deliver AI-powered applications within the BMP. You will work across frontend, backend, and data layers in a collaborative, international team environment, driving scalable, secure solutions for Allianz entities worldwide.Expect exposure to AI/ML, APIs, microservices, and cloud...

Avance Consulting is seeking a Full Stack Software Engineer to build scalable products with Go on the backend and React on the frontend. You will own features end-to-end — from design to development, testing, and delivery — in an Agile/Scrum team with Product and Design collaboration. You’ll work across microservices, REST/gRPC APIs, and...

Capitole Consulting busca un desarrollador Full-Stack para un proyecto internacional en Sevilla. Se trabajará con Java y Spring Boot, APIs REST y arquitectura de microservicios, en un entorno que valora DevOps y ownership de los servicios.Se requiere 3–5 años de experiencia en Java, Spring Boot y SQL, con Git y metodologías ágiles; Kotlin y React son...

Capitole Consulting busca un perfil Full-Stack para unirse a un proyecto internacional en Valencia. El candidato ideal desarrollará y mantendrá aplicaciones escalables con Java y Spring Boot, participando en todo el ciclo de vida de las apps y en decisiones técnicas.Se requieren 3-5 años de experiencia en Java, experiencia con Spring Boot, API REST, SQL...

VOIS (Vodafone Intelligent Solutions) is seeking a Full Stack Software Engineer to deliver end-to-end platform features across modern Angular front-end applications and Java 21 backend services. You will work closely with product, design, quality, DevOps and operations teams to ensure solutions are accessible, secure, performant and production-ready.You’ll...

Avance Consulting is seeking a Full Stack Software Engineer to build scalable products and own features end-to-end, from design to testing and delivery. You will collaborate closely with Product and Design teams in an Agile environment, crafting high-quality backend and frontend components and contributing to architectural decisions.The role emphasizes...

ISOLUTIONS in Barcelona is seeking a Senior Full Stack Developer to join an international team. You’ll work with C#, .NET, React and TypeScript in a hybrid setup from Barcelona, collaborating with teams in Switzerland to deliver high-value software. The role emphasizes design decisions, architectural discussions, and a strong focus on delivering business...

Do you want to build the digital products that move the world’s warehouses? We are expanding our international team at our logistic client in Madrid. We are looking for passionate Golang Engineers who want to play a pivotal role in designing, developing, and operating modern cloud-based solutions. We seek versatile engineers who thrive on ownership and...

Aircall is a unicorn, AI-powered customer communications platform used by 22,000+ companies worldwide to drive revenue, resolve issues faster, and scale customer-facing teams. We’re redefining customer communications by bringing voice, SMS, WhatsApp, and AI together into one seamless workspace.Our momentum comes from a simple idea: help teams work smarter,...

Board is the most trusted Agentic Planning Platform, combining business context, Continous Planning, and efficient enterprise AI to deliver confident, aligned, and faster decisions. Board connects enterprise data and external signals with planning models, domain expertise and scenario modeling, enabling governed AI to understand, reason, recommend, and...